@article{DE_1985_21_11_a21,
     author = {N. L. Lepe},
     title = {Functions on a parabolic cylinder with a negative integer index},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2001--2003},
     publisher = {mathdoc},
     volume = {21},
     number = {11},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_11_a21/}
}